????? ????? ????????? ???????? ???????? ??????? ???? ????? ??????? ????????? ?? ??? ???????? ?????? ????? ?????? ????? ???????? ??? ?? ??? ????? ???????? ?????? ??? 60 ??? ??? ????? 2030? ??????? 4.6 ????? ???? ???? ??? ????? ?? 2050